'use strict'

var s = 'Hello'

function greet(name) {
  console.log(s + ', ' + name + '!')
}

function hi(name) {
  console.log('Hi, ' + name + '!')
}

function goodbye(name) {
  console.log('Goodbye, ' + name + '!')
}

module.exports = {
  greet: greet,
  hi: hi,
  goodbye: goodbye
}